13004509998 has 8 divisors (see below), whose sum is σ = 26009020008. Its totient is φ = 4334836664.

The previous prime is 13004509997. The next prime is 13004510003. The reversal of 13004509998 is 89990540031.

It is a sphenic number, since it is the product of 3 distinct primes.

13004509998 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13004509993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1083709161 + ... + 1083709172.

It is an arithmetic number, because the mean of its divisors is an integer number (3251127501).

Almost surely, 2^13004509998 is an apocalyptic number.

13004509998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13004509998 is a wasteful number, since it uses less digits than its factorization.

13004509998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167418338.

The product of its (nonzero) digits is 349920, while the sum is 48.

The spelling of 13004509998 in words is "thirteen billion, four million, five hundred nine thousand, nine hundred ninety-eight".